In it, Aristotle offers an account of what he calls "poetry" (a term which in Greek literally means "making" and in this context includes drama - comedy, tragedy, and the satyr play - as well as lyric poetry and epic poetry). They are similar in the fact that they are all imitations but different in the three ways that Aristotle describes: 1. Differences in music rhythm, harmony, meter and melody. 2. Difference of goodness in the characters. 3. Difference in how the narrative is presented: telling a story or acting it out. In examining its "first principles," Aristotle finds two: 1) imitation...